CN1808772A - Coaxial corrugated tube cable connector with notched metal clip line structure - Google Patents
Coaxial corrugated tube cable connector with notched metal clip line structure Download PDFInfo
- Publication number
- CN1808772A CN1808772A CN 200510097542 CN200510097542A CN1808772A CN 1808772 A CN1808772 A CN 1808772A CN 200510097542 CN200510097542 CN 200510097542 CN 200510097542 A CN200510097542 A CN 200510097542A CN 1808772 A CN1808772 A CN 1808772A
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- becket
- taper seat
- cable connector
- corrugated tube
- opening
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Abstract
This invention discloses one co-axis bellows cable connector with opening metal ring clamper, which comprises terminal screw, metal ring set in the front of the screw and the joint outside conductor matched with the screw, wherein, the screw one end is set with one open hole with first tamper surface; The metal ring is set with one open hole to let the metal rating have contract function to tightly embrace cable outside conductor by pressing the terminal screw into hole; The metal ring front end inside surface end is set with fourth tamper surface with one pressing ring with ring protruding end.
Description
Technical field
The present invention relates to a kind of connector, relate in particular to a kind of microwave communication field that is applied to, the on-axis wave corrugated tube cable connector that cooperates coaxial bellows cable to use with opening becket clamp structure.
Background technology
In radio-electronic equipment and instrument, the cable in the microwave module between each microwave components connects all needs to adopt connector.In signals transmission, be loaded with high-frequency signal owing to whole cable is, and the decay of the attenuation ratio low frequency signal of high-frequency signal is bigger, therefore then needs connector to have more performance.The many cooperation by terminal nut, becket and joint outer conductor of the coaxial ripple tube connector that existing cooperation bellows cable uses formed.Wherein becket is for opening lobe formula structure, and its size is wayward, and difficulty of processing is big, needs to use more material, so its cost is higher.Therefore, also there is the dealer to use spring to come the alternative metals ring, but because spring and cable contact area are limited, and in the place's out-of-flatness of being end-to-end, it is unreliable to connect, and causes performance to descend to some extent.Therefore, provide a kind of technology simple, connect reliably that novel coaxial ripple tube connector is necessary.
Summary of the invention
The technical problem to be solved in the present invention is to provide the on-axis wave corrugated tube cable connector with opening becket clamp structure that a kind of technology is simple, connection is reliable, installation is simple and easy, with low cost, economical and practical.
In order to solve the problems of the technologies described above, the present invention is by the following technical solutions: a kind of on-axis wave corrugated tube cable connector with opening becket clamp structure of the present invention comprises the terminal nut, is equipped on the becket of terminal nut front end and the joint outer conductor that matches with the terminal nut; Wherein, the ring wall of described becket is provided with an opening, the front end of described terminal nut is provided with one and forms the counterbore of interference fit with becket, and at least also comprises following both one: the outer surface of becket rear end is provided with the 3rd taper seat, the counterbore edge is provided with first taper seat.
Preferably, the inner surface of described becket is provided with an annular boss, be the 4th taper seat towards the side of becket front end in the two sides of this annular boss, and the 4th taper seat extends to the becket front edge always.Be the 5th taper seat towards the side of becket rear end in the two sides of the annular boss of described becket inner surface.
Preferably, described joint outer conductor comprises efferent, connecting portion and is located at pressure ring in the connecting portion, and wherein pressure ring is provided with collar flange, and the outer surface of this collar flange is the 7th taper seat, and the 7th taper seat is corresponding with the 4th taper seat.
Preferably, also be provided with a mesopore on the described pressure ring, wherein, the interior diameter of collar flange is greater than the interior diameter of mesopore, and forms the 3rd step surface towards the collar flange direction at the pressure ring inner surface.
Preferably, the connecting portion of described pressure ring and joint outer conductor be split or one.
Preferably, described terminal nut comprises body and connecting portion, and wherein the inner surface of the close body of connecting portion is provided with the second step face towards the body rear end.The inward flange of described second step face is provided with second taper seat.
With respect to prior art, the invention has the advantages that: the becket that the present invention has the on-axis wave corrugated tube cable connector employing of opening becket clamp structure has an opening, has contractile function, tighten up behind the counterbore in becket is pressed into the terminal nut fixing, thereby can hold cable outer conductor tightly; And the outer surface of becket rear end is provided with the 3rd taper seat, and simultaneously the counterbore edge of terminal nut also cooperates and is provided with first taper seat, and this two taper seat play the guiding role mutually, makes the embedding of becket more convenient laborsaving; And the inner surface edge of becket front end also is provided with the 4th taper seat, the outer surface of the collar flange on the pressure ring also is provided with corresponding the 7th taper seat simultaneously, can clamp the outer conductor of cable by the cooperation of two taper seats, increase the contact area of junction, improve switching performance.The present invention also is provided with first water proof ring and second water proof ring, by the extruding to water proof ring, can play the effect of water-tight.General structure of the present invention is simple, and opening size is held easily, so its technology is simple relatively, with low cost, and its installation is also very easy.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present invention.
Fig. 2 is the sectional side elevation of terminal nut of the present invention.
Fig. 3 is the sectional side elevation of becket of the present invention.
Fig. 4 is the sectional side elevation of joint outer conductor of the present invention.
Fig. 5 is the schematic diagram of installation steps one of the present invention.
Fig. 6 is the schematic diagram of installation steps two of the present invention.
Fig. 7 is the schematic diagram of installation steps three of the present invention.
Fig. 8 is the schematic diagram of installation steps four of the present invention.
Embodiment
For further understanding technical characterictic of the present invention and content, be elaborated below in conjunction with accompanying drawing.See also Fig. 1, the present invention discloses a kind of coaxial bellows radio frequency connector with opening becket clamp structure, comprises terminal nut 1, is equipped on the becket 2 of terminal nut 1 front end and the joint outer conductor 3 that matches with terminal nut 1.
See also Fig. 2, terminal nut 1 is a rotary body, comprises the body 11 that matches with coaxial bellows cable and the connecting portion 12 of body 11 front ends.Body 11 and connecting portion 12 are all ring-type.Wherein, the overall diameter of body 11 is greater than the overall diameter of connecting portion 12, and the interior diameter of body 11 is also greater than the interior diameter of connecting portion 12.
The outer surface of described body 11 is provided with at least two side grains 111, to form the wrench faces (seeing also Fig. 1) that matches with spanner.The inner surface of body 11 is provided with an annular ditch groove 112, and is preferable, and this annular ditch groove 112 is close to the rear end of body 11.Be provided with first water proof ring 113 (seeing also Fig. 5) in this annular ditch groove 112, preferable, this first water proof ring 113 adopts elastomeric material to make.
The interlude of described connecting portion 12 outer surfaces is provided with the screw thread 121 that is used to install cooperation, and in the part near body 11, leaves the smooth surface 122 of a segment distance, is arranged with second water proof ring 123 (seeing also Fig. 5) on this section smooth surface 122.Certainly, smooth surface 122 places also can be arranged to the form of shallow annular recess, are beneficial to the location of second water proof ring 123.Connecting portion 12 is provided with towards free-ended first step face 124 near free-ended inner surface, and promptly connecting portion 12 inside are formed with a counterbore 125.This counterbore 125 is provided with first taper seat 126 towards body 11 convergents in connecting portion 12 free-ended inner surface edge.And be provided with second step face 127 towards body 11 rear ends at connecting portion 12 near the inner surface of bodies 11, and the inward flange of this second step face 127 is provided with second taper seat 128 towards connecting portion 12 free end convergents.
See also Fig. 1, the ring wall of becket 2 is provided with an opening 21, and is preferable, and the direction of this opening 21 is the axis direction along becket 2, and the width of this opening 21 can be offered according to the needs of different cables are corresponding.
See also Fig. 3, the outer surface of becket 2 rear ends is provided with towards the gradient of the 3rd taper seat 22, the three taper seats 22 of rear end convergent corresponding with the gradient of first taper seat 126 of terminal nut 1.The largest outer diameter of becket 2 (being the outer diameter of becket 2 front ends) is slightly larger than the interior diameter of the counterbore 125 of terminal nut 1, and the minimum exterior diameter of becket 2 (being the outer diameter of becket 2 rear ends) is slightly less than the interior diameter of the counterbore 125 of terminal nut 1, when making becket 2 in the raw, the part that its rear end is made as the 3rd taper seat 22 can be placed in the counterbore 125 of terminal nut 1, and front end is stuck in outside it.The axial height of becket 2 equates with the axial depth of the counterbore 125 of terminal nut 1, and becket 2 can be placed in the counterbore 125 under pressure fully, and promptly becket 2 forms interference fit with counterbore 125.
The inner surface of becket 2 is provided with annular boss 23 near the position of front end.The joint face of these annular boss 23 both sides is respectively the 4th taper seat 24 and the 5th taper seat 25.Wherein, be that the 4th taper seat 24, the four taper seats 24 extend to becket 2 front edges always towards the side of becket front end, the direction of its conical surface is towards the rear end of becket 2 convergent; And be the 5th taper seat 25 towards the side of becket rear end in the joint face of annular boss 23 both sides, its conical surface direction is opposite with the 4th taper seat 24, promptly towards the front end convergent of becket 2, and the 5th taper seat 25 passes through arc transition with the junction of annular boss 23.The 5th taper seat 25 does not extend to becket 2 back edges, but leaves one section anchor ring 26 in becket 2 rear ends.
See also Fig. 1, the connecting portion 32 that joint outer conductor 3 comprises efferent 31, fasten with efferent 31 and be located at pressure ring 33 in the connecting portion 32.Wherein, efferent 31 can be arranged to required type as required, as male, and female, straight peen, forms such as elbow, its structure is same as the prior art, repeats no more herein.
See also Fig. 4, the outer surface of connecting portion 32 is provided with at least two side grains 321, to form the wrench faces that matches with spanner.The inside center of connecting portion 32 be provided with one with the corresponding center conductor of cable center conductor hole 322.Connecting portion 32 has an extension 323 in that the axis direction of this conductor bores 322 is also one-body molded.Extension 323 is a circular ring, and its inner surface is provided with the screw thread 324 that is used to install cooperation.The form of the size of extension 323 and inner surface screw thread 324 all matches with the screw thread 121 of connecting portion 12 outer surfaces of terminal nut 1.Terminal nut 1 can be screwed mutually with joint outer conductor 3 to be connected.Between the screw thread 324 of extension 323 inner surfaces and its free-ended edge, leave the smooth surface 325 of certain distance, this section smooth surface 325 is corresponding with the smooth surface 122 of connecting portion 12 outer surfaces of terminal nut 1, by both extruding, play waterproof effect to second water proof ring 123.Extension 323 free-ended inner surface edge are provided with the 6th taper seat 326 towards conductor bores 322 convergents.
See also Fig. 1, pressure ring 33 is provided with the circular flat laminated structure of mesopore 331 for the center.Its mesopore 331 is corresponding with the conductor bores 322 of connecting portion 32.In the periphery of mesopore 331, be provided with collar flange 332.See also Fig. 4, the inner surface of this collar flange 332 is an anchor ring, and outer surface is the 7th taper seat 334 towards extension 323 free-ended direction convergents.The interior diameter of this collar flange 332 is greater than the interior diameter of mesopore 331, and forms the 3rd step surface 333 towards collar flange 332 directions at pressure ring 33 inner surfaces.The interior diameter interference fit of the overall diameter of pressure ring 33 and extension 323 is pressed in the extension 323 it.Preferable, for the convenience of the succinct and operation of structure, pressure ring 33 can be integrated with connecting portion 32, promptly in extension 323, the periphery of conductor bores 322 is provided with collar flange 332.
On-axis wave corrugated tube cable connector that the present invention has an opening becket clamp structure is the connection that is used for coaxial bellows cable.See also Fig. 5, described coaxial bellows cable 4 comprises center conductor 41, be wrapped in the inner insulating layer 42 of center conductor 41 peripheries, be wrapped in the outer conductor 43 in inner insulating layer 42 outsides and be wrapped in the external insulation layer 44 in outer conductor 43 outsides.Wherein, the vertical section of outer conductor 43 is the wavy of symmetry.During installation, earlier, expose the stepped of center conductor 41 and outer conductor 43 respectively with cable size wire stripping on request.Again the cable that strips is inserted by the rear end of terminal nut 1, touch the second step face 127 of terminal nut 1 inside when cable external insulation layer 44 after, promptly stop cable before give.At this moment, the center conductor 41 of cable and outer conductor 43 stretch out from the front end of terminal nut 1 fully.Wherein, second taper seat 128 of terminal nut 1 inside can be beneficial to the smooth importing of cable outer conductor 43; First water proof ring 113 by with the extruding of cable external insulation layer 44, play the effect of water-tight.See also Fig. 6, becket 2 is inserted in from the termination of cable 4, flicking becket 2 makes it slip into the trough place of cable outer conductor 43.Wherein, the anchor ring 26 of becket 2 inner rear ends plays the effect of pre-insertion; Again because the section of cable outer conductor 43 is understood out-of-flatness, so the 5th taper seat 25 of becket 2 inside plays transition and importing effect; And becket 2 is provided with opening 21, so it can be supportted greatly slightly, slips into the trough of cable outer conductor 43 at last.See also Fig. 7, use reamer with cable outer conductor 43 reamings, push becket 2 with hand or specific purpose tool to the direction of terminal nut 1 then, becket 2 can slip in the counterbore 125 of terminal nut 1 inside, more smooth in order to move, can be in becket 2 outsides or counterbore 125 inboards smear less amount of lubrication oil.At this moment, cable can be pulled back, becket 2 is slipped in the counterbore 125 fully, touch the first step face 124 of terminal nut 1 inside and locate until becket 2.Wherein, the 3rd taper seat 22 in becket 2 outsides and first taper seat 126 of terminal nut 1 inside play the guiding role, and make slipping into of becket 2 more smooth.Again since the interior diameter of counterbore 125 less than the overall diameter of becket 2, and becket 2 is provided with opening 21, becket 2 is retracted in the process that slips into, thereby holds cable tightly.See also Fig. 8, at last, joint outer conductor 3 and terminal nut 1 are screwed by screw thread, at this moment, the 7th taper seat 334 in collar flange 332 outsides of the pressure ring 33 of joint outer conductor 3 inside by with the cooperating of the 4th taper seat 24 of becket 2 inside, clamping cables outer conductor 43 is connected with the firm of cable thereby finish joint.
More than, be example with the coaxial radio-frequency connector, structure of the present invention and use are had been described in detail, but it only is a preferred implementation of the present invention, the present invention is not limited only to this a kind of form, but can manufacture various sizes and type, to mate the bellows cable of different model respectively.And, should be pointed out that for those skilled in the art under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection range of claim of the present invention.
Claims (8)
1, a kind of on-axis wave corrugated tube cable connector with opening becket clamp structure is characterized in that: comprise the terminal nut, be equipped on the becket of terminal nut front end and the joint outer conductor that matches with the terminal nut; Wherein, the ring wall of described becket is provided with an opening, the front end of described terminal nut is provided with one and forms the counterbore of interference fit with becket, and at least also comprises following both one: the outer surface of becket rear end is provided with the 3rd taper seat, the counterbore edge is provided with first taper seat.
2, the on-axis wave corrugated tube cable connector with opening becket clamp structure as claimed in claim 1, it is characterized in that: the inner surface of described becket is provided with an annular boss, be the 4th taper seat towards the side of becket front end in the two sides of this annular boss, and the 4th taper seat extend to the becket front edge always.
3, the on-axis wave corrugated tube cable connector with opening becket clamp structure as claimed in claim 2 is characterized in that: be the 5th taper seat towards the side of becket rear end in the two sides of the annular boss of described becket inner surface.
4, the on-axis wave corrugated tube cable connector with opening becket clamp structure as claimed in claim 2, it is characterized in that: described joint outer conductor comprises efferent, connecting portion and is located at the interior pressure ring of connecting portion, wherein pressure ring is provided with collar flange, the outer surface of this collar flange is the 7th taper seat, and the 7th taper seat is corresponding with the 4th taper seat.
5, the on-axis wave corrugated tube cable connector with opening becket clamp structure as claimed in claim 4, it is characterized in that: also be provided with a mesopore on the described pressure ring, wherein, the interior diameter of collar flange is greater than the interior diameter of mesopore, and forms the 3rd step surface towards the collar flange direction at the pressure ring inner surface.
6, the on-axis wave corrugated tube cable connector with opening becket clamp structure as claimed in claim 4 is characterized in that: the connecting portion of described pressure ring and joint outer conductor be split or one.
7, the on-axis wave corrugated tube cable connector with opening becket clamp structure as claimed in claim 1, it is characterized in that: described terminal nut comprises body and connecting portion, and wherein the inner surface of the close body of connecting portion is provided with the second step face towards the body rear end.
8, the on-axis wave corrugated tube cable connector with opening becket clamp structure as claimed in claim 7, it is characterized in that: the inward flange of described second step face is provided with second taper seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100975426A CN100380739C (en) | 2005-12-30 | 2005-12-30 | Coaxial corrugated tube cable connector with notched metal clip line structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100975426A CN100380739C (en) | 2005-12-30 | 2005-12-30 | Coaxial corrugated tube cable connector with notched metal clip line structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1808772A true CN1808772A (en) | 2006-07-26 |
| CN100380739C CN100380739C (en) | 2008-04-09 |
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ID=36840551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100975426A Active CN100380739C (en) | 2005-12-30 | 2005-12-30 | Coaxial corrugated tube cable connector with notched metal clip line structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100380739C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826676A (en) * | 2010-05-06 | 2010-09-08 | 镇江市正恺电子有限公司 | Smooth cable connector and connecting method thereof |
| CN101656358B (en) * | 2009-10-10 | 2012-09-26 | 深圳市大富科技股份有限公司 | Connecting device |
| CN103474795A (en) * | 2013-08-27 | 2013-12-25 | 中建三局第二建设工程有限责任公司 | Connector for cable with low voltage and large wire diameter |
| CN105470672A (en) * | 2015-12-30 | 2016-04-06 | 南京双京电器集团有限公司 | Cable connector |
| CN108771496A (en) * | 2018-09-19 | 2018-11-09 | 杨立阳 | A kind of coupler |
| CN114334267A (en) * | 2021-12-28 | 2022-04-12 | 赵天胜 | Cable for preventing axial pressurization |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5284449A (en) * | 1993-05-13 | 1994-02-08 | Amphenol Corporation | Connector for a conduit with an annularly corrugated outer casing |
| DE102004004567B3 (en) * | 2004-01-29 | 2005-08-18 | Spinner Gmbh Elektrotechnische Fabrik | Connector for coaxial cable with ring-waved outer conductor |
| CN2870229Y (en) * | 2005-12-30 | 2007-02-14 | 罗森伯格亚太电子有限公司 | Coaxial corrugated pipe cable connector with opening metal ring wire-clipping structure |
-
2005
- 2005-12-30 CN CNB2005100975426A patent/CN100380739C/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101656358B (en) * | 2009-10-10 | 2012-09-26 | 深圳市大富科技股份有限公司 | Connecting device |
| CN101826676A (en) * | 2010-05-06 | 2010-09-08 | 镇江市正恺电子有限公司 | Smooth cable connector and connecting method thereof |
| CN101826676B (en) * | 2010-05-06 | 2012-05-23 | 镇江市正恺电子有限公司 | Smooth cable connector and connecting method thereof |
| CN103474795A (en) * | 2013-08-27 | 2013-12-25 | 中建三局第二建设工程有限责任公司 | Connector for cable with low voltage and large wire diameter |
| CN105470672A (en) * | 2015-12-30 | 2016-04-06 | 南京双京电器集团有限公司 | Cable connector |
| CN108771496A (en) * | 2018-09-19 | 2018-11-09 | 杨立阳 | A kind of coupler |
| CN114334267A (en) * | 2021-12-28 | 2022-04-12 | 赵天胜 | Cable for preventing axial pressurization |
| CN114334267B (en) * | 2021-12-28 | 2024-02-06 | 山西交投产业科技发展有限公司 | Cable capable of preventing axial pressurization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100380739C (en) | 2008-04-09 |
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